212113003322220 has 192 divisors, whose sum is σ = 797426228100096. Its totient is φ = 40685011614720.

The previous prime is 212113003322189. The next prime is 212113003322221. The reversal of 212113003322220 is 22223300311212.

It is a super-2 number, since 2×212113003322220² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212113003322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1765782459 + ... + 1765902578.

It is an arithmetic number, because the mean of its divisors is an integer number (4153261604688).

Almost surely, 2^{212113003322220} is an apocalyptic number.

212113003322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212113003322220 is an abundant number, since it is smaller than the sum of its proper divisors (585313224777876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212113003322220 is a wasteful number, since it uses less digits than its factorization.

212113003322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531685080 (or 3531685078 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212113003322220 its reverse (22223300311212), we get a palindrome (234336303633432).

The spelling of 212113003322220 in words is "two hundred twelve trillion, one hundred thirteen billion, three million, three hundred twenty-two thousand, two hundred twenty".